7-[[4-[(2,4-Diamino-5-nitrophenyl)azo]benzoyl]amino]-4-hydroxy-3-[(4-sodiosulfophenyl)azo]naphthalene-2-sulfonic acid sodium salt
- русский язык имя
- английское имя7-[[4-[(2,4-Diamino-5-nitrophenyl)azo]benzoyl]amino]-4-hydroxy-3-[(4-sodiosulfophenyl)azo]naphthalene-2-sulfonic acid sodium salt
- CAS №6798-02-3
- CBNumberCB52388820
- ФормулаC29H22N8O10S2.2Na
- мольный вес752.65
- файл Mol6798-02-3.mol
химическое свойство
| Система регистрации веществ EPA | 2-Naphthalenesulfonic acid, 7-[[4-[(2,4-diamino-5-nitrophenyl)azo]benzoyl]amino]-4-hydroxy-3-[(4-sulfophenyl)azo]-, disodium salt (6798-02-3) |
7-[[4-[(2,4-Diamino-5-nitrophenyl)azo]benzoyl]amino]-4-hydroxy-3-[(4-sodiosulfophenyl)azo]naphthalene-2-sulfonic acid sodium salt химические свойства, назначение, производство
Подготовка
4-Aminobenzenesulfonic acid diazo, and 7-(4-Aminobenzamido)-4-hydroxynaphthalene-2-sulfonic acid?coupling, and then diazo, and 4-Nitrobenzene-1,3-diamine coupling between.Свойства и приложения
bright orange. Soluble in water for orange, and adequate soluble in alcohol for golden brown to orange. The strong sulfuric acid for blue-ray in red, orange for gold after diluted. The dye solution to join strong hydrochloric acid for gold orange; With strong sodium hydroxide solution for palm light orange. Can be used for cellulose fiber dyeing. Neutral and alkaline white is good, good levelness.| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 5 | 4 | 3 | 2-3 | 2-3 | ||